1.

What Conditions Are Required To Establish Parent Child Relationship Between Two Records?what Are The Advantages With That?

Answer»

Conditions are:

  • The CHILD record should have all the KEY fields of parent record and at least one more key field other than the key fields of parent record.
  • We should mention the parent record in the record properties of child record.
  • We can not go for more than three levels of parent/child relationships.

ADVANTAGES are:

  • To have referential integrity.
  • No need to enter information again and again

Conditions are:

Advantages are:


Discussion

No Comment Found

Related InterviewSolutions